public override bool Visit(
UnifiedExtendConstrain element, VisitorArgument arg)
{
Writer.Write(arg.Decoration.Delimiter ?? " extends ");
element.Type.TryAccept(this, arg);
return(false);
}
public static UnifiedClassDefinition CreateClass(XElement node)
{
Contract.Requires(node != null);
Contract.Requires(node.Name() == "class");
var constNode = node.NthElement(1);
var constrain = constNode.Name() != "nil"
? UnifiedExtendConstrain.Create(
UnifiedType.Create(constNode.Value))
: null;
return(UnifiedClassDefinition.Create(
null, null, CreateSymbol(node.NthElement(0)), null,
constrain.ToSet <UnifiedTypeConstrain>(),
CreateScope(node.NthElement(2))));
}
CreateDictionary(IEnumerable <Constraint> constraints)
{
var dic = new Dictionary <string, IList <UnifiedTypeConstrain> >();
foreach (var c in constraints)
{
var list = null as IList <UnifiedTypeConstrain>;
if (dic.TryGetValue(c.TypeParameter.Identifier, out list)
== false)
{
dic[c.TypeParameter.Identifier] =
list = new List <UnifiedTypeConstrain>();
}
var types = c.BaseTypes.Select(LookupType);
foreach (var type in types)
{
list.Add(UnifiedExtendConstrain.Create(type));
}
}
return(dic);
}
public override bool Visit(
UnifiedExtendConstrain element, VisitorArgument arg)
{
Writer.Write(arg.Decoration.Delimiter ?? " extends ");
element.Type.TryAccept(this, arg);
return false;
}
